Handle strap holder



FIG. 1 is a top and left side perspective view of a handle strap holder showing my new design;

FIG. 2 is a bottom view of the handle strap holder shown in FIG. 1;

FIG. 3 is a top plan view of the handle strap holder shown in FIG. 1;

FIG. 4 is a front elevational view of the handle strap holder shown in FIG. 1; and,

FIG. 5 is a right side elevational view of the handle strap holder shown in FIG. 1. 

The ornamental design for a handle strap holder, as shown and described. 